How do all the science systems work together?

please help. science project!!

When you see a delicious cookie and you want to eat it, how do the Skeletal system (bones) and the Muscular system and the Circulatory system (blood and stuff) and the Respiratory System (breathing) and the Digestive system all work together???

please answer

Answer #1

cookies will be digested in the stomach and intestine.Turn into glycogen and fat and amino acids. They change into glucose and oxidative decomposition happend, providing energy for metabolism. Inhaled oxygen makes glucose oxidation, and produces carbon dioxide, drop out by respiratory exclude.

sorry for poor eng~but I hope I can help u:)

Answer #2

They are all controlled by the brain

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